Details

sample11.0ms

Algorithm

intervals

Results

4.0ms

288×

body

valid

simplify7.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	9	2
1	16	2
2	18	2
3	18	2

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.7b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.7b	(* (* x 27.0) y)

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

15×	`associate-l`
12×	`add-sqr-sqrt`
6×	`pow1` `add-exp-log` `associate-r` `add-cbrt-cube`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`unswap-sqr`
3×	`pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`*-commutative`
1×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`

Counts

1 → 33

Calls

1 calls:

10.0ms

(* (* x 27.0) y)

series20.0ms

Counts

1 → 3

Calls

1 calls:

20.0ms

(* (* x 27.0) y)

simplify73.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	138	122
1	562	107
2	2575	107
3	5001	107

prune64.0ms

Filtered

36 candidates to 26 candidates (72.2%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	31	5	36
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	31	6	37

Merged error: 0b

Counts

37 → 6

localize3.0ms

Local error

Found 1 expressions with local error:

0.3b	(* 27.0 (* x y))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

15×	`associate-r`
12×	`add-sqr-sqrt`
6×	`pow1` `add-exp-log` `associate-l` `add-cbrt-cube`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`unswap-sqr`
3×	`pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`*-commutative`
1×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`

Counts

1 → 33

Calls

1 calls:

8.0ms

(* 27.0 (* x y))

series19.0ms

Counts

1 → 3

Calls

1 calls:

19.0ms

(* 27.0 (* x y))

simplify67.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	144	124
1	686	109
2	2334	109
3	5001	109

prune47.0ms

Filtered

36 candidates to 21 candidates (58.3%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	34	2	36
Fresh	3	1	4
Picked	0	1	1
Done	0	1	1
Total	37	5	42

Merged error: 0b

Counts

42 → 5

localize6.0ms

Local error

Found 1 expressions with local error:

0.4b	(* (* 27.0 y) x)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

15×	`associate-l`
12×	`add-sqr-sqrt`
6×	`pow1` `add-exp-log` `associate-r` `add-cbrt-cube`
5×	`add-cube-cbrt` `*-un-lft-identity`
4×	`unswap-sqr`
3×	`pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`*-commutative`
1×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`

Counts

1 → 33

Calls

1 calls:

8.0ms

(* (* 27.0 y) x)

series17.0ms

Counts

1 → 3

Calls

1 calls:

17.0ms

(* (* 27.0 y) x)

simplify66.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	138	122
1	566	107
2	2588	107
3	5001	107

prune57.0ms

Filtered

36 candidates to 26 candidates (72.2%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	35	1	36
Fresh	1	1	2
Picked	0	1	1
Done	0	2	2
Total	36	5	41

Merged error: 0b

Counts

41 → 5

localize7.0ms

Local error

Found 4 expressions with local error:

0.1b	(* (* (sqrt x) (sqrt 27.0)) y)
0.2b	(* (* (sqrt x) (sqrt 27.0)) (* (* (sqrt x) (sqrt 27.0)) y))
0.2b	(* (sqrt x) (sqrt 27.0))
0.2b	(* (sqrt x) (sqrt 27.0))

rewrite71.0ms

Algorithm

rewrite-expression-head

Rules

227×	`add-sqr-sqrt`
137×	`unswap-sqr`
102×	`sqrt-prod`
93×	`associate-l`
70×	`associate-r`
38×	`pow1`
34×	`add-exp-log` `add-cbrt-cube`
30×	`add-cube-cbrt` `*-un-lft-identity`
24×	`pow-prod-down`
20×	`prod-exp` `cbrt-unprod`
8×	`*-commutative`
4×	`expm1-log1p-u` `sqrt-pow1` `pow1/2` `log1p-expm1-u` `add-log-exp`
2×	`sqrt-unprod`

Counts

4 → 222

Calls

4 calls:

11.0ms	(* (* (sqrt x) (sqrt 27.0)) y)
37.0ms	(* (* (sqrt x) (sqrt 27.0)) (* (* (sqrt x) (sqrt 27.0)) y))
6.0ms	(* (sqrt x) (sqrt 27.0))
6.0ms	(* (sqrt x) (sqrt 27.0))

series555.0ms

Counts

4 → 12

Calls

4 calls:

119.0ms	(* (* (sqrt x) (sqrt 27.0)) y)
111.0ms	(* (* (sqrt x) (sqrt 27.0)) (* (* (sqrt x) (sqrt 27.0)) y))
66.0ms	(* (sqrt x) (sqrt 27.0))
260.0ms	(* (sqrt x) (sqrt 27.0))

simplify102.0ms

Algorithm

egg-herbie

Counts

234 → 234

Iterations

Useful iterations: 2 (81.0ms)

Iter	Nodes	Cost
0	628	2080
1	3157	1856
2	5001	1579

prune344.0ms

Filtered

234 candidates to 124 candidates (53.0%)

Pruning

5 alts after pruning (1 fresh and 4 done)

	Pruned	Kept	Total
New	234	0	234
Fresh	0	1	1
Picked	0	1	1
Done	0	3	3
Total	234	5	239

Merged error: 0b

Counts

239 → 5

regimes67.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	2
1	7	2

end0.0ms

sample272.0ms

Algorithm

intervals

Results

138.0ms

9044×

body

valid